/* ==========================================================================
   PERSONAL BRAND THEME — style.css
   Version: 2.0.0 — Premium Edition
   ========================================================================== */

/* ==========================================================================
   1. DESIGN TOKENS & VARIABLES
   ========================================================================== */
:root {
  /* Brand Colors */
  --primary:        #6366F1;
  --primary-dark:   #4F46E5;
  --primary-light:  #818CF8;
  --secondary:      #EC4899;
  --secondary-dark: #DB2777;
  --dark:           #0A0F1E;
  --dark-2:         #141C2F;
  --dark-3:         #1E293B;
  --mid:            #64748B;
  --light:          #F8FAFC;
  --light-2:        #F1F5F9;
  --light-3:        #E2E8F0;
  --white:          #FFFFFF;

  /* Gradients */
  --gradient:         linear-gradient(135deg, #6366F1 0%, #EC4899 100%);
  --gradient-soft:    linear-gradient(135deg, rgba(99,102,241,0.10), rgba(236,72,153,0.10));
  --gradient-dark:    linear-gradient(135deg, #4F46E5 0%, #DB2777 100%);

  /* Typography — Inter first for body, Poppins for headings */
  --font-primary: 'Inter', 'Poppins', system-ui, sans-serif;
  --font-display: 'Poppins', 'Inter', system-ui, sans-serif;

  /* Font Sizes */
  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  1.875rem;
  --text-4xl:  2.25rem;
  --text-5xl:  3rem;
  --text-6xl:  3.75rem;
  --text-7xl:  4.5rem;

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Border Radius */
  --radius-sm:   0.375rem;
  --radius-md:   0.75rem;
  --radius-lg:   1rem;
  --radius-xl:   1.5rem;
  --radius-2xl:  2rem;
  --radius-3xl:  3rem;
  --radius-full: 9999px;

  /* Layered shadows — 3-stop depth system */
  --shadow-sm:  0 1px 2px rgba(0,0,0,0.04);
  --shadow-md:
    0 1px 3px rgba(0,0,0,0.04),
    0 4px 12px rgba(0,0,0,0.06);
  --shadow-lg:
    0 2px 4px rgba(0,0,0,0.04),
    0 8px 24px rgba(0,0,0,0.08),
    0 20px 48px rgba(0,0,0,0.06);
  --shadow-xl:
    0 4px 8px rgba(0,0,0,0.04),
    0 16px 40px rgba(0,0,0,0.10),
    0 40px 80px rgba(0,0,0,0.10);
  --shadow-primary:
    0 4px 14px rgba(99,102,241,0.25),
    0 12px 40px rgba(99,102,241,0.30);
  --shadow-secondary:
    0 4px 14px rgba(236,72,153,0.25),
    0 12px 40px rgba(236,72,153,0.30);

  /* Transitions — physics-based */
  --transition-fast:   150ms cubic-bezier(0.25, 1, 0.5, 1);
  --transition-base:   300ms cubic-bezier(0.25, 1, 0.5, 1);
  --transition-slow:   500ms cubic-bezier(0.25, 1, 0.5, 1);
  --transition-bounce: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition-expo:   700ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout */
  --container-max: 1280px;
  --navbar-h:      72px;
  --section-py:    6rem;
}

/* Dark Mode */
[data-theme="dark"] {
  --bg-base:       #080E1A;
  --bg-surface:    #0F172A;
  --bg-elevated:   #1E293B;
  --text-primary:  #F1F5F9;
  --text-secondary:#CBD5E1;
  --text-muted:    #8B95A7;
  --border-color:  rgba(255,255,255,0.08);
  --card-bg:       #111827;
}

/* Light Mode */
[data-theme="light"] {
  --bg-base:       #FAFBFF;
  --bg-surface:    #FFFFFF;
  --bg-elevated:   #F5F7FF;
  --text-primary:  #0A0F1E;
  --text-secondary:#334155;
  --text-muted:    #64748B;
  --border-color:  #E8ECF4;
  --card-bg:       #FFFFFF;
}

/* ==========================================================================
   2. RESET & BASE
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: auto; /* JS handles offset-aware smooth scroll */
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-primary);
  background-color: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.75;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition:
    background-color 400ms cubic-bezier(0.25,1,0.5,1),
    color 400ms cubic-bezier(0.25,1,0.5,1);
}

img { max-width: 100%; height: auto; display: block; }
a  { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ==========================================================================
   3. TYPOGRAPHY
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 6vw, var(--text-7xl)); font-weight: 800; letter-spacing: -0.03em; }
h2 { font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl)); font-weight: 700; }
h3 { font-size: clamp(var(--text-xl), 2.5vw, var(--text-3xl)); }
h4 { font-size: var(--text-xl); letter-spacing: -0.01em; }
h5 { font-size: var(--text-base); font-weight: 600; letter-spacing: 0; }

p {
  color: var(--text-secondary);
  font-size: var(--text-base);
  line-height: 1.8;
  font-weight: 400;
}

.text-gradient {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-center { text-align: center; }
.text-muted   { color: var(--text-muted); }
.font-bold    { font-weight: 700; }
.font-semibold{ font-weight: 600; }
.font-medium  { font-weight: 500; }
.uppercase    { text-transform: uppercase; letter-spacing: 0.1em; }

/* ==========================================================================
   4. LAYOUT UTILITIES
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.container-sm { max-width: 860px; }
.container-lg { max-width: 1440px; }

.section {
  padding-block: var(--section-py);
}

.section-sm { padding-block: var(--space-16); }

.grid { display: grid; }
.flex { display: flex; }

.grid-2 { grid-template-columns: repeat(2, 1fr); gap: var(--space-8); }
.grid-3 { grid-template-columns: repeat(3, 1fr); gap: var(--space-8); }
.grid-4 { grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }

.flex-center  { align-items: center; justify-content: center; }
.flex-between { align-items: center; justify-content: space-between; }
.flex-col     { flex-direction: column; }
.flex-wrap    { flex-wrap: wrap; }
.gap-4        { gap: var(--space-4); }
.gap-6        { gap: var(--space-6); }
.gap-8        { gap: var(--space-8); }

/* ==========================================================================
   5. BUTTONS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.875rem 1.875rem;
  border-radius: var(--radius-full);
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: var(--text-sm);
  letter-spacing: 0.01em;
  line-height: 1;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  transition:
    transform 300ms cubic-bezier(0.34,1.56,0.64,1),
    box-shadow 300ms cubic-bezier(0.25,1,0.5,1),
    background-position 400ms cubic-bezier(0.25,1,0.5,1);
  cursor: pointer;
  border: none;
  text-decoration: none;
}

.btn:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}

.btn:active  {
  transform: scale(0.96) translateY(1px);
  transition-duration: 100ms;
}

/* Ripple spans injected by JS */
.btn-ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.30);
  pointer-events: none;
  transform: scale(0);
  animation: rippleExpand 600ms cubic-bezier(0.16,1,0.3,1) forwards;
}
@keyframes rippleExpand {
  to { transform: scale(4); opacity: 0; }
}

/* Primary — gradient shift on hover */
.btn-primary {
  background: linear-gradient(135deg, #6366F1 0%, #EC4899 50%, #6366F1 100%);
  background-size: 200% 100%;
  background-position: 0% center;
  color: var(--white);
  box-shadow: var(--shadow-primary);
}
.btn-primary:hover {
  background-position: 100% center;
  transform: translateY(-3px);
  box-shadow:
    0 6px 20px rgba(99,102,241,0.30),
    0 16px 50px rgba(99,102,241,0.25);
}

/* Outline — fill slides from left */
.btn-outline {
  background: linear-gradient(90deg, var(--primary) 50%, transparent 50%);
  background-size: 200% 100%;
  background-position: 100% center;
  border: 2px solid var(--primary);
  color: var(--primary);
  transition:
    background-position 300ms cubic-bezier(0.25,1,0.5,1),
    color 300ms ease,
    transform 300ms cubic-bezier(0.34,1.56,0.64,1),
    box-shadow 300ms ease;
}
.btn-outline:hover {
  background-position: 0% center;
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: var(--shadow-primary);
}

/* Ghost */
.btn-ghost {
  background: rgba(255,255,255,0.08);
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.20);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.16);
  border-color: rgba(255,255,255,0.35);
  transform: translateY(-2px);
}

/* Secondary */
.btn-secondary {
  background: var(--secondary);
  color: var(--white);
  box-shadow: var(--shadow-secondary);
}
.btn-secondary:hover {
  background: var(--secondary-dark);
  transform: translateY(-3px);
}

/* Sizes */
.btn-sm { padding: 0.55rem 1.125rem; font-size: 0.8125rem; }
.btn-lg { padding: 1.0rem 2.25rem;   font-size: var(--text-base); font-weight: 700; }
.btn-xl { padding: 1.2rem 2.75rem;   font-size: var(--text-lg);  font-weight: 700; }

/* ==========================================================================
   6. NAVBAR
   ========================================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--navbar-h);
  display: flex;
  align-items: center;
  background: transparent;
  transition:
    background-color 350ms cubic-bezier(0.25,1,0.5,1),
    box-shadow 350ms cubic-bezier(0.25,1,0.5,1),
    height 350ms cubic-bezier(0.25,1,0.5,1),
    backdrop-filter 350ms ease;
}

.navbar.scrolled {
  height: 62px;
  background: rgba(250,251,255,0.88);
  box-shadow:
    0 1px 0 rgba(0,0,0,0.06),
    0 4px 20px rgba(0,0,0,0.06);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
}

[data-theme="dark"] .navbar.scrolled {
  background: rgba(8,14,26,0.90);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.05),
    0 4px 20px rgba(0,0,0,0.4);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.navbar-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-xl);
  font-weight: 800;
}

.navbar-logo .logo-mark {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: var(--text-lg);
  font-weight: 900;
  flex-shrink: 0;
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-link {
  font-weight: 500;
  font-size: var(--text-sm);
  color: var(--text-secondary);
  position: relative;
  padding-block: var(--space-2);
  transition: color 200ms ease;
  letter-spacing: 0.01em;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--gradient);
  border-radius: var(--radius-full);
  transform: translateX(-50%);
  transition: width 300ms cubic-bezier(0.25,1,0.5,1);
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

/* Dark mode toggle */
.theme-toggle {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
  font-size: var(--text-lg);
}

.theme-toggle:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
  transform: rotate(20deg);
}

/* Hamburger */
.navbar-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
}

.hamburger-line {
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.navbar-hamburger.open .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.navbar-hamburger.open .hamburger-line:nth-child(2) {
  opacity: 0;
  transform: translateX(-8px);
}
.navbar-hamburger.open .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  top: var(--navbar-h);
  background: var(--card-bg);
  z-index: 999;
  padding: var(--space-8);
  flex-direction: column;
  gap: var(--space-4);
  border-top: 1px solid var(--border-color);
  /* CSS-transition-driven show/hide — no display:none flash */
  display: flex;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-10px);
  transition:
    opacity 280ms cubic-bezier(0.25,1,0.5,1),
    transform 280ms cubic-bezier(0.25,1,0.5,1);
}

.mobile-menu.open {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}

.mobile-nav-link {
  font-size: var(--text-xl);
  font-weight: 600;
  padding: var(--space-4);
  border-radius: var(--radius-md);
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
  transition: all var(--transition-base);
}

.mobile-nav-link:hover {
  background: var(--gradient-soft);
  color: var(--primary);
  padding-left: var(--space-6);
}

/* ==========================================================================
   7. HERO SECTION
   ========================================================================== */
.hero {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--navbar-h);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--bg-base);
  z-index: 0;
}

/* Dot-grid texture */
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(99,102,241,0.08) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}

/* Animated blobs */
.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.18;
  will-change: transform;
  animation: floatBlob 9s ease-in-out infinite;
}

[data-theme="dark"] .hero-blob { opacity: 0.12; }

.hero-blob-1 {
  width: 560px;
  height: 560px;
  background: var(--primary);
  top: -120px;
  right: -80px;
  animation-delay: 0s;
}

.hero-blob-2 {
  width: 420px;
  height: 420px;
  background: var(--secondary);
  bottom: -60px;
  left: -100px;
  animation-delay: -4.5s;
}

.hero-blob-3 {
  width: 320px;
  height: 320px;
  background: var(--primary-light);
  top: 45%;
  left: 38%;
  animation-delay: -2s;
}

@keyframes floatBlob {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(20px, -30px) scale(1.05); }
  66%       { transform: translate(-15px, 15px) scale(0.95); }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--space-16);
  position: relative;
  z-index: 1;
}

.hero-content {}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: linear-gradient(135deg, rgba(99,102,241,0.10), rgba(236,72,153,0.10));
  border: 1px solid rgba(99,102,241,0.20);
  color: var(--primary);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: var(--space-6);
  position: relative;
  overflow: hidden;
  animation: fadeInUp 0.7s cubic-bezier(0.16,1,0.3,1) both;
  letter-spacing: 0.02em;
}

.hero-badge .badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  animation: pulse 2s infinite;
}

.hero-title {
  margin-bottom: var(--space-6);
  animation: fadeInUp 0.6s ease 0.1s both;
}

.hero-desc {
  font-size: var(--text-lg);
  margin-bottom: var(--space-8);
  line-height: 1.8;
  animation: fadeInUp 0.6s ease 0.2s both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
  animation: fadeInUp 0.6s ease 0.3s both;
}

.hero-social-proof {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  animation: fadeInUp 0.6s ease 0.4s both;
}

.hero-avatars {
  display: flex;
}

.hero-avatars img,
.hero-avatar-placeholder {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 3px solid var(--bg-surface);
  margin-left: -10px;
  object-fit: cover;
}

.hero-avatars .hero-avatar-placeholder {
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: var(--text-xs);
  font-weight: 700;
}

.hero-avatars .hero-avatar-placeholder:first-child { margin-left: 0; }

.hero-proof-text strong {
  display: block;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--text-primary);
}

.hero-proof-text span {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

/* Hero Image */
.hero-visual {
  display: flex;
  justify-content: flex-end;
  position: relative;
  animation: fadeInRight 0.8s ease 0.2s both;
}

.hero-image-wrapper {
  position: relative;
  width: 100%;
  max-width: 520px;
}

.hero-image-frame {
  width: 100%;
  aspect-ratio: 3/4;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  position: relative;
  background: var(--gradient-soft);
  border: 3px solid rgba(99,102,241,0.2);
}

.hero-image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

/* Floating cards around hero image */
.hero-float-card {
  position: absolute;
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-color);
  animation: float 3s ease-in-out infinite;
}

.hero-float-card.card-1 {
  top: 10%;
  left: -15%;
  animation-delay: 0s;
}

.hero-float-card.card-2 {
  bottom: 15%;
  right: -10%;
  animation-delay: -1.5s;
}

.float-card-inner {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.float-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  flex-shrink: 0;
}

.float-card-info strong {
  display: block;
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text-primary);
}

.float-card-info span {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}

/* ==========================================================================
   8. SECTION HEADERS
   ========================================================================== */
.section-header {
  margin-bottom: var(--space-16);
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--primary);
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-4);
}

.section-tag::before {
  content: '';
  width: 24px;
  height: 3px;
  background: var(--gradient);
  border-radius: var(--radius-full);
}

.section-title {
  margin-bottom: var(--space-4);
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  max-width: 640px;
}

.section-header.centered .section-subtitle {
  margin-inline: auto;
}

/* ==========================================================================
   9. SOCIAL PROOF / STATS
   ========================================================================== */
.stats-section {
  background: var(--bg-surface);
  border-block: 1px solid var(--border-color);
}

.stats-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.stat-item {
  text-align: center;
  padding: var(--space-10) var(--space-6);
  border-right: 1px solid var(--border-color);
  transition: background var(--transition-base);
}

.stat-item:last-child { border-right: none; }

.stat-item:hover {
  background: var(--gradient-soft);
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 900;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-2);
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Brand logos */
.logos-section {
  padding-block: var(--space-12);
}

.logos-track {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}

.logos-track-inner {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  animation: logoScroll 25s linear infinite;
  flex-shrink: 0;
}

.logo-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--text-muted);
  font-size: var(--text-lg);
  font-weight: 700;
  opacity: 0.6;
  white-space: nowrap;
  transition: opacity var(--transition-base);
}

.logo-item:hover { opacity: 1; }

.logo-item .logo-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: var(--gradient-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-base);
}

@keyframes logoScroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ==========================================================================
   10. SERVICE CARDS
   ========================================================================== */
.service-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  position: relative;
  overflow: hidden;
  /* Always-visible base shadow — depth from resting state */
  box-shadow:
    0 1px 2px rgba(0,0,0,0.04),
    0 4px 12px rgba(0,0,0,0.05);
  transition:
    transform 400ms cubic-bezier(0.16,1,0.3,1),
    box-shadow 400ms cubic-bezier(0.16,1,0.3,1),
    border-color 300ms ease;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 350ms cubic-bezier(0.16,1,0.3,1);
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow:
    0 2px 4px rgba(0,0,0,0.04),
    0 12px 32px rgba(0,0,0,0.10),
    0 32px 64px rgba(0,0,0,0.08);
  border-color: rgba(99,102,241,0.3);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  background: var(--gradient-soft);
  border: 1px solid rgba(99,102,241,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-2xl);
  margin-bottom: var(--space-6);
  transition:
    transform 400ms cubic-bezier(0.34,1.56,0.64,1),
    background 300ms ease;
}

.service-card:hover .service-icon {
  background: var(--gradient);
  transform: scale(1.08) rotate(-4deg);
}

.service-card h3 {
  margin-bottom: var(--space-3);
}

.service-card p {
  margin-bottom: var(--space-6);
  font-size: var(--text-sm);
}

.service-card .service-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--primary);
  font-weight: 600;
  font-size: var(--text-sm);
  transition: gap var(--transition-base);
}

.service-card:hover .service-link {
  gap: var(--space-3);
}

/* Featured service card */
.service-card.featured {
  background: var(--gradient);
  border-color: transparent;
  color: white;
}

.service-card.featured h3,
.service-card.featured p,
.service-card.featured .service-link {
  color: white;
}

.service-card.featured .service-icon {
  background: rgba(255,255,255,0.2);
}

.service-card.featured::before {
  display: none;
}

/* ==========================================================================
   11. CONTENT PREVIEW (VIDEO + BLOG)
   ========================================================================== */
.video-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 16/9;
  background: var(--dark-2);
  cursor: pointer;
}

.video-thumbnail {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.video-card:hover .video-thumbnail {
  transform: scale(1.05);
}

.video-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7), rgba(0,0,0,0.2));
  display: flex;
  align-items: center;
  justify-content: center;
}

.play-btn {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-2xl);
  color: var(--primary);
  transition: all var(--transition-bounce);
  box-shadow: 0 0 0 0 rgba(255,255,255,0.4);
  animation: playPulse 2s infinite;
}

.play-btn:hover {
  transform: scale(1.1);
}

@keyframes playPulse {
  0%   { box-shadow: 0 0 0 0 rgba(255,255,255,0.4); }
  70%  { box-shadow: 0 0 0 20px rgba(255,255,255,0); }
  100% { box-shadow: 0 0 0 0 rgba(255,255,255,0); }
}

.video-label {
  position: absolute;
  bottom: var(--space-6);
  left: var(--space-6);
  color: white;
}

.video-label h4 { font-size: var(--text-xl); }
.video-label p {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.7);
  margin-top: var(--space-1);
}

/* Blog card */
.blog-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow:
    0 1px 2px rgba(0,0,0,0.04),
    0 4px 12px rgba(0,0,0,0.05);
  transition:
    transform 400ms cubic-bezier(0.16,1,0.3,1),
    box-shadow 400ms cubic-bezier(0.16,1,0.3,1),
    border-color 300ms ease;
}

.blog-card:hover {
  transform: translateY(-8px);
  border-color: rgba(99,102,241,0.2);
  box-shadow:
    0 2px 4px rgba(0,0,0,0.04),
    0 12px 32px rgba(0,0,0,0.10),
    0 24px 56px rgba(0,0,0,0.08);
}

.blog-card-media {
  width: 100%;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--gradient-soft);
  position: relative;
}

.blog-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.blog-card:hover .blog-card-media img {
  transform: scale(1.08);
}

.blog-card-body {
  padding: var(--space-6);
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.blog-tag {
  display: inline-block;
  background: var(--gradient-soft);
  color: var(--primary);
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
}

.blog-date {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.blog-card h4 {
  margin-bottom: var(--space-3);
  font-size: var(--text-lg);
  line-height: 1.4;
  transition: color var(--transition-base);
}

.blog-card:hover h4 {
  color: var(--primary);
}

.blog-card p {
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
}

.blog-read-more {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--primary);
  font-size: var(--text-sm);
  font-weight: 600;
  transition: gap var(--transition-base);
}

.blog-card:hover .blog-read-more {
  gap: var(--space-3);
}

/* ==========================================================================
   12. LEAD MAGNET
   ========================================================================== */
.lead-magnet {
  background: var(--gradient);
  border-radius: var(--radius-2xl);
  padding: var(--space-16) var(--space-12);
  position: relative;
  overflow: hidden;
}

.lead-magnet::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
}

.lead-magnet::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: 5%;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
}

.lead-magnet-content {
  position: relative;
  z-index: 1;
  color: white;
}

.lead-magnet h2,
.lead-magnet p {
  color: white;
}

.lead-magnet p {
  opacity: 0.85;
  font-size: var(--text-lg);
  max-width: 540px;
  margin-bottom: var(--space-8);
}

.email-form {
  display: flex;
  gap: var(--space-3);
  max-width: 560px;
}

.email-input {
  flex: 1;
  padding: 0.875rem 1.5rem;
  border-radius: var(--radius-full);
  border: 2px solid rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.15);
  color: white;
  font-size: var(--text-base);
  backdrop-filter: blur(10px);
  transition: border-color var(--transition-base);
  outline: none;
}

.email-input::placeholder { color: rgba(255,255,255,0.6); }
.email-input:focus { border-color: white; }

.email-form .btn {
  background: white;
  color: var(--primary);
  font-weight: 700;
  flex-shrink: 0;
}

.email-form .btn:hover {
  background: var(--light);
}

.lead-privacy {
  margin-top: var(--space-3);
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.7);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* ==========================================================================
   13. TESTIMONIALS
   ========================================================================== */
.testimonials-section {
  background: var(--bg-surface);
}

.testimonial-slider {
  position: relative;
  overflow: hidden;
}

.testimonial-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.testimonial-card {
  min-width: 100%;
  padding: var(--space-2);
}

.testimonial-inner {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-2xl);
  padding: var(--space-12) var(--space-10);
  position: relative;
  max-width: 840px;
  margin-inline: auto;
  text-align: center;
  box-shadow:
    0 1px 3px rgba(0,0,0,0.04),
    0 8px 24px rgba(0,0,0,0.06);
  transition: box-shadow 400ms cubic-bezier(0.16,1,0.3,1);
}

.testimonial-inner:hover {
  box-shadow:
    0 2px 6px rgba(0,0,0,0.04),
    0 16px 40px rgba(0,0,0,0.10);
}

.testimonial-inner::before {
  content: '\201C';
  position: absolute;
  top: 1.5rem;
  left: 2.5rem;
  font-size: 7rem;
  font-family: Georgia, serif;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.25;
  line-height: 1;
}

.testimonial-stars {
  display: flex;
  justify-content: center;
  gap: var(--space-1);
  margin-bottom: var(--space-6);
  color: #F59E0B;
  font-size: var(--text-xl);
}

.testimonial-quote {
  font-size: clamp(1rem, 2vw, 1.2rem);
  font-weight: 400;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: var(--space-8);
  font-style: italic;
  max-width: 680px;
  margin-inline: auto;
}

.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
}

.testimonial-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--gradient);
}

.testimonial-avatar-placeholder {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: var(--text-xl);
  font-weight: 700;
  border: 3px solid transparent;
  flex-shrink: 0;
}

.testimonial-info strong {
  display: block;
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--text-primary);
}

.testimonial-info span {
  font-size: var(--text-sm);
  color: var(--text-muted);
}

/* Slider controls */
.slider-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.slider-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-lg);
  color: var(--text-secondary);
  transition: all var(--transition-base);
}

.slider-btn:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
  transform: scale(1.05);
}

.slider-dots {
  display: flex;
  gap: var(--space-2);
}

.slider-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border-color);
  transition:
    width 350ms cubic-bezier(0.16,1,0.3,1),
    background 300ms ease;
  cursor: pointer;
}

.slider-dot.active {
  background: var(--primary);
  width: 28px;
  border-radius: var(--radius-full);
}

/* ==========================================================================
   14. CTA SECTION
   ========================================================================== */
.cta-section {
  position: relative;
  overflow: hidden;
  background: #060D1B;
}

/* Dot grid */
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
  z-index: 0;
}

.cta-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(99,102,241,0.28) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 50%, rgba(236,72,153,0.18) 0%, transparent 60%);
  z-index: 0;
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta-content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: white;
  max-width: 700px;
  margin-inline: auto;
}

.cta-content h2,
.cta-content p {
  color: white;
}

.cta-content p {
  font-size: var(--text-xl);
  opacity: 0.8;
  margin-bottom: var(--space-10);
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
}

.cta-guarantee {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  color: rgba(255,255,255,0.6);
  font-size: var(--text-sm);
}

.cta-guarantee span { color: rgba(255,255,255,0.9); }

/* ==========================================================================
   15. FOOTER
   ========================================================================== */
.footer {
  background: var(--dark);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-block: var(--space-20) var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-16);
}

.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  font-size: var(--text-xl);
  font-weight: 800;
  color: white;
}

.footer-brand p {
  color: rgba(255,255,255,0.5);
  font-size: var(--text-sm);
  margin-bottom: var(--space-6);
  line-height: 1.7;
}

.footer-social {
  display: flex;
  gap: var(--space-3);
}

.social-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  font-size: var(--text-base);
  transition: all var(--transition-base);
}

.social-btn:hover {
  background: var(--gradient);
  border-color: transparent;
  color: white;
  transform: translateY(-3px);
}

.footer-col h5 {
  color: white;
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-5);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-link {
  color: rgba(255,255,255,0.5);
  font-size: var(--text-sm);
  transition: color var(--transition-base);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.footer-link:hover {
  color: var(--primary-light);
  transform: translateX(4px);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: var(--space-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-bottom p {
  color: rgba(255,255,255,0.4);
  font-size: var(--text-sm);
}

.footer-bottom-links {
  display: flex;
  gap: var(--space-6);
}

.footer-bottom-links a {
  color: rgba(255,255,255,0.4);
  font-size: var(--text-sm);
  transition: color var(--transition-base);
}

.footer-bottom-links a:hover {
  color: var(--primary-light);
}

/* ==========================================================================
   16. VIDEO MODAL
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
  backdrop-filter: blur(8px);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal-content {
  position: relative;
  width: 100%;
  max-width: 900px;
  background: var(--dark);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transform: scale(0.9);
  transition: transform var(--transition-base);
}

.modal-overlay.open .modal-content {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  z-index: 2;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  color: white;
  font-size: var(--text-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-base);
}

.modal-close:hover {
  background: rgba(255,255,255,0.3);
}

.modal-video-wrapper {
  position: relative;
  aspect-ratio: 16/9;
}

.modal-video-wrapper iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* ==========================================================================
   17. ABOUT PAGE
   ========================================================================== */
.page-hero {
  padding-top: calc(var(--navbar-h) + var(--space-20));
  padding-bottom: var(--space-20);
  background: var(--bg-surface);
  position: relative;
  overflow: hidden;
}

.page-hero-bg {
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: var(--gradient-soft);
  clip-path: polygon(15% 0, 100% 0, 100% 100%, 0 100%);
  z-index: 0;
}

.page-hero-inner {
  position: relative;
  z-index: 1;
}

.about-story {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.about-image-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.about-image-gallery img,
.about-img-placeholder {
  border-radius: var(--radius-lg);
  overflow: hidden;
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  background: var(--gradient-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 3rem;
}

.about-image-gallery .gallery-main {
  grid-column: span 2;
  aspect-ratio: 16/9;
}

.achievement-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.achievement-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
  transition: all var(--transition-base);
}

.achievement-card:hover {
  background: var(--gradient-soft);
  border-color: var(--primary);
  transform: translateY(-4px);
}

.achievement-number {
  font-size: var(--text-4xl);
  font-weight: 900;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
}

.achievement-label {
  font-size: var(--text-sm);
  color: var(--text-muted);
  font-weight: 500;
}

/* Timeline */
.timeline {
  position: relative;
  padding-left: var(--space-8);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gradient);
}

.timeline-item {
  position: relative;
  padding-bottom: var(--space-8);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--space-8) - 5px);
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--gradient);
  border: 2px solid var(--bg-base);
}

.timeline-year {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--primary);
  margin-bottom: var(--space-2);
}

.timeline-title {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-2);
  color: var(--text-primary);
}

.timeline-desc {
  font-size: var(--text-sm);
  color: var(--text-muted);
}

/* ==========================================================================
   18. SERVICES PAGE
   ========================================================================== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.pricing-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  position: relative;
  transition: all var(--transition-base);
}

.pricing-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.pricing-card.popular {
  border-color: var(--primary);
  box-shadow: var(--shadow-primary);
}

.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient);
  color: white;
  font-size: var(--text-xs);
  font-weight: 700;
  padding: 4px 16px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pricing-name {
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary);
  margin-bottom: var(--space-4);
}

.pricing-price {
  margin-bottom: var(--space-2);
  line-height: 1;
}

.pricing-price .currency {
  font-size: var(--text-xl);
  vertical-align: top;
  font-weight: 600;
  margin-top: var(--space-2);
  display: inline-block;
}

.pricing-price .amount {
  font-size: var(--text-6xl);
  font-weight: 900;
  color: var(--text-primary);
}

.pricing-period {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-bottom: var(--space-8);
}

.pricing-features {
  list-style: none;
  margin-bottom: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.pricing-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.pricing-feature.disabled {
  opacity: 0.4;
  text-decoration: line-through;
}

.pricing-check {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--gradient-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: var(--text-xs);
  flex-shrink: 0;
  margin-top: 2px;
}

/* ==========================================================================
   19. LANDING PAGE
   ========================================================================== */
.landing-hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--dark);
  position: relative;
  overflow: hidden;
  padding-top: var(--navbar-h);
  text-align: center;
}

.landing-hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 30%, rgba(99,102,241,0.4) 0%, rgba(236,72,153,0.2) 40%, transparent 70%);
}

.landing-hero-content {
  position: relative;
  z-index: 1;
  max-width: 860px;
  margin-inline: auto;
}

.landing-hero h1,
.landing-hero p { color: white; }

.landing-tag {
  display: inline-block;
  background: rgba(99,102,241,0.25);
  border: 1px solid rgba(99,102,241,0.4);
  color: var(--primary-light);
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-6);
}

.landing-hero h1 {
  font-size: clamp(var(--text-4xl), 7vw, 5.5rem);
  margin-bottom: var(--space-6);
}

.landing-hero p {
  font-size: var(--text-xl);
  opacity: 0.7;
  margin-bottom: var(--space-10);
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: var(--space-10);
}

.landing-urgency {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  background: rgba(236,72,153,0.15);
  border: 1px solid rgba(236,72,153,0.3);
  color: var(--secondary);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  margin-top: var(--space-8);
}

.problem-section {
  background: var(--bg-surface);
}

.problem-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  max-width: 640px;
  margin-inline: auto;
}

.problem-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  transition: all var(--transition-base);
}

.problem-item:hover {
  border-color: var(--secondary);
  background: rgba(236,72,153,0.05);
}

.problem-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: rgba(236,72,153,0.1);
  color: var(--secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-lg);
  flex-shrink: 0;
}

/* ==========================================================================
   20. BLOG PAGE
   ========================================================================== */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.blog-hero-card {
  grid-column: span 3;
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-base);
}

.blog-hero-card:hover {
  box-shadow: var(--shadow-xl);
}

.blog-hero-card .blog-card-media {
  aspect-ratio: auto;
  height: 400px;
}

.blog-hero-card .blog-card-body {
  padding: var(--space-10);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.blog-hero-card h3 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-4);
}

/* Sidebar */
.blog-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: var(--space-12);
  align-items: start;
}

.sidebar-widget {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  margin-bottom: var(--space-6);
}

.sidebar-widget h5 {
  color: var(--text-primary);
  font-weight: 700;
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border-color);
}

/* ==========================================================================
   21. SINGLE POST PAGE
   ========================================================================== */
.post-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: var(--space-12);
  align-items: start;
}

.post-header {
  margin-bottom: var(--space-8);
}

.post-category {
  color: var(--primary);
  font-weight: 700;
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-4);
}

.post-title {
  font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
  line-height: 1.2;
  margin-bottom: var(--space-6);
}

.post-meta {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  color: var(--text-muted);
  font-size: var(--text-sm);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--border-color);
  margin-bottom: var(--space-8);
}

.post-author-mini {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.post-author-mini img,
.post-author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
}

.post-hero-image {
  width: 100%;
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-8);
  aspect-ratio: 16/9;
  object-fit: cover;
  background: var(--gradient-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 4rem;
}

/* Article content */
.post-content h2 { margin-top: var(--space-10); margin-bottom: var(--space-4); font-size: var(--text-2xl); }
.post-content h3 { margin-top: var(--space-8); margin-bottom: var(--space-3); font-size: var(--text-xl); }
.post-content p  { margin-bottom: var(--space-5); font-size: var(--text-lg); line-height: 1.85; }

.post-content ul {
  list-style: none;
  margin-bottom: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.post-content ul li::before {
  content: '→';
  color: var(--primary);
  font-weight: 700;
  margin-right: var(--space-3);
}

.post-content blockquote {
  border-left: 4px solid var(--primary);
  padding: var(--space-5) var(--space-6);
  background: var(--gradient-soft);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin-block: var(--space-6);
  font-size: var(--text-xl);
  font-style: italic;
  color: var(--text-primary);
}

/* Table of Contents */
.toc-widget {
  position: sticky;
  top: calc(var(--navbar-h) + var(--space-8));
}

.toc-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.toc-item {
  display: block;
  font-size: var(--text-sm);
  color: var(--text-muted);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  border-left: 2px solid transparent;
  transition: all var(--transition-base);
}

.toc-item:hover,
.toc-item.active {
  color: var(--primary);
  background: var(--gradient-soft);
  border-left-color: var(--primary);
}

/* ==========================================================================
   22. CONTACT PAGE
   ========================================================================== */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
  transition: all var(--transition-base);
}

.contact-info-item:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.contact-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: var(--text-xl);
  flex-shrink: 0;
}

.contact-form {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
}

.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}

.form-control {
  width: 100%;
  padding: 0.875rem 1.25rem;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  color: var(--text-primary);
  font-family: var(--font-primary);
  font-size: var(--text-base);
  outline: none;
  appearance: none;
  transition:
    border-color 200ms ease,
    box-shadow 200ms ease,
    background 200ms ease;
}

.form-control::placeholder {
  color: var(--text-muted);
}

.form-control:focus {
  border-color: var(--primary);
  background: var(--bg-base);
  box-shadow:
    0 0 0 3px rgba(99,102,241,0.12),
    0 2px 8px rgba(99,102,241,0.08);
}

.form-control.error {
  border-color: #EF4444;
  box-shadow: 0 0 0 3px rgba(239,68,68,0.10);
}

.form-control.valid {
  border-color: #10B981;
  box-shadow: 0 0 0 3px rgba(16,185,129,0.08);
}

.form-error {
  font-size: var(--text-xs);
  color: #EF4444;
  margin-top: var(--space-1);
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition:
    max-height 250ms ease,
    opacity 250ms ease;
}

.form-error.show {
  max-height: 40px;
  opacity: 1;
}

textarea.form-control {
  resize: vertical;
  min-height: 140px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

/* ==========================================================================
   23. CARDS & MISC COMPONENTS
   ========================================================================== */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: all var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
  transform: translateY(-4px);
}

/* Tag/pill */
.pill {
  display: inline-flex;
  align-items: center;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
}

.pill-primary { background: var(--gradient-soft); color: var(--primary); }
.pill-secondary { background: rgba(236,72,153,0.1); color: var(--secondary); }

/* Divider */
.divider {
  height: 1px;
  background: var(--border-color);
  margin-block: var(--space-8);
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-bottom: var(--space-6);
}

.breadcrumb a {
  color: var(--primary);
  transition: opacity var(--transition-fast);
}

.breadcrumb a:hover { opacity: 0.7; }
.breadcrumb span { color: var(--text-muted); }

/* ==========================================================================
   24. ANIMATIONS
   ========================================================================== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(32px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-32px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%       { transform: scale(1.3); opacity: 0.7; }
}

@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* Scroll animations — expo easing for premium snap */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.75s cubic-bezier(0.16,1,0.3,1),
    transform 0.75s cubic-bezier(0.16,1,0.3,1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-28px);
  transition:
    opacity 0.75s cubic-bezier(0.16,1,0.3,1),
    transform 0.75s cubic-bezier(0.16,1,0.3,1);
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(28px);
  transition: all 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Staggered children */
.stagger > * { --delay: 0; transition-delay: calc(var(--delay) * 100ms); }
.stagger > *:nth-child(1) { --delay: 1; }
.stagger > *:nth-child(2) { --delay: 2; }
.stagger > *:nth-child(3) { --delay: 3; }
.stagger > *:nth-child(4) { --delay: 4; }

/* ==========================================================================
   25. BACK TO TOP
   ========================================================================== */
.back-to-top {
  position: fixed;
  bottom: var(--space-8);
  right: var(--space-8);
  z-index: 900;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--gradient);
  color: white;
  font-size: var(--text-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-primary);
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition-base);
  pointer-events: none;
}

.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(99,102,241,0.5);
}

/* ==========================================================================
   26. PROGRESS BAR
   ========================================================================== */
.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: var(--gradient);
  z-index: 9999;
  width: 0%;
  transition: width 0.1s linear;
}

/* ==========================================================================
   27. RESPONSIVE — TABLET
   ========================================================================== */
@media (max-width: 1024px) {
  :root { --section-py: 4rem; }

  .hero-grid      { grid-template-columns: 1fr; text-align: center; }
  .hero-visual    { justify-content: center; }
  .hero-image-wrapper { max-width: 420px; }
  .hero-actions   { justify-content: center; }
  .hero-social-proof { justify-content: center; }
  .hero-float-card.card-1 { left: 0; }
  .hero-float-card.card-2 { right: 0; }

  .stats-inner    { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .stat-item:nth-child(3) { border-right: 1px solid var(--border-color); border-top: 1px solid var(--border-color); }
  .stat-item:nth-child(4) { border-top: 1px solid var(--border-color); }

  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid    { grid-template-columns: 1fr 1fr; }

  .about-story    { grid-template-columns: 1fr; }
  .pricing-grid   { grid-template-columns: 1fr; max-width: 480px; margin-inline: auto; }
  .contact-layout { grid-template-columns: 1fr; }
  .blog-grid      { grid-template-columns: 1fr 1fr; }
  .blog-hero-card { grid-column: span 2; grid-template-columns: 1fr; }
  .blog-hero-card .blog-card-media { height: 280px; }
  .post-layout    { grid-template-columns: 1fr; }
  .blog-layout    { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --section-py: 3rem; }

  .navbar-nav,
  .navbar-actions .btn { display: none; }

  .navbar-hamburger { display: flex; }
  .navbar-actions .theme-toggle { display: flex; }

  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }

  .stats-inner { grid-template-columns: 1fr 1fr; }

  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }

  .lead-magnet { padding: var(--space-10) var(--space-6); }
  .email-form { flex-direction: column; }

  .blog-grid { grid-template-columns: 1fr; }
  .blog-hero-card { grid-column: span 1; grid-template-columns: 1fr; }

  .form-grid { grid-template-columns: 1fr; }

  .hero-float-card { display: none; }
  .hero-image-wrapper { max-width: 320px; }

  .about-image-gallery { grid-template-columns: 1fr; }
  .about-image-gallery .gallery-main { grid-column: 1; }

  .achievement-grid { grid-template-columns: 1fr 1fr; }

  .pricing-grid { grid-template-columns: 1fr; }

  .post-layout { grid-template-columns: 1fr; }

  h1 { font-size: clamp(2rem, 8vw, 3rem); }
}

@media (max-width: 480px) {
  .container { padding-inline: var(--space-4); }
  .btn { padding: 0.75rem 1.5rem; }
  .hero-actions { flex-direction: column; align-items: center; }
  .cta-actions { flex-direction: column; }
  .achievement-grid { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
}